first lady michelle obama visited aaron hearn last week. >>> we now know the fbi interviewed the older suspect, tamerlan tsarnaev, two years ago after being tipped off he was a follower of radicalism. coming up at 7:15, why some lawmakers want to know if the fbi dropped the ball. >>> time is running out in san jose for people living in a large homeless camp. they will be forced to leave in a couple of hours. ktvu's janine de la vega is live near the camp where those cleanup crews are getting ready to sweep through the area. >> reporter: we've been here since 4:30. now that it's lighter, we can get a better idea what this looks like. the homeless have been access through the chain-link fence. there's a lot of trash, manmade structures and tarps. we've seen people packing up and getting ready to move. city officials estimate a lot of single adults, couples and their pets have set up camp. crews were here lost october and removed 50 tons of trash. some people are driving their cars down access roads and leaving them there to reach their -- dash camp. the project manager says they plan to